226801529 has 2 divisors, whose sum is σ = 226801530. Its totient is φ = 226801528.

The previous prime is 226801511. The next prime is 226801621. The reversal of 226801529 is 925108622.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211411600 + 15389929 = 14540^2 + 3923^2 .

It is a cyclic number.

It is not a de Polignac number, because 226801529 - 2²⁰ = 225752953 is a prime.

It is not a weakly prime, because it can be changed into another prime (226801129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113400764 + 113400765.

It is an arithmetic number, because the mean of its divisors is an integer number (113400765).

Almost surely, 2^226801529 is an apocalyptic number.

It is an amenable number.

226801529 is a deficient number, since it is larger than the sum of its proper divisors (1).

226801529 is an equidigital number, since it uses as much as digits as its factorization.

226801529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 226801529 is about 15059.9312415429. The cubic root of 226801529 is about 609.8391845180.

The spelling of 226801529 in words is "two hundred twenty-six million, eight hundred one thousand, five hundred twenty-nine".